why should a transistor have a high input impedance????

2007-10-07 03:50:55 · 2 answers · asked by kishore r 1 in Science & Mathematics ➔ Physics

So that it doesn't consume too much power. High impedence means it draws low current. Power is voltage times current.

2007-10-07 05:15:09 · answer #1 · answered by Dr. R 7 · 0⤊ 0⤋

in order to increase immunity to noise.

2007-10-07 04:20:00 · answer #2 · answered by Illinois 1 · 0⤊ 0⤋

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